| Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739) |
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| 03/02/2004 | US6700365 Programmable current-sensing circuit providing discrete step temperature compensation for DC-DC converter |
| 03/02/2004 | US6700364 Constant-current/constant-voltage circuit architecture |
| 03/02/2004 | US6700363 Reference voltage generator |
| 03/02/2004 | US6700361 Voltage regulator with a stabilization circuit for guaranteeing stabile operation |
| 02/26/2004 | WO2004017153A1 Band-gap reference circuit |
| 02/26/2004 | US20040036460 Reference voltage source, temperature sensor, temperature threshold detector, chip and corresponding system |
| 02/26/2004 | US20040036456 Boosted voltage supply |
| 02/26/2004 | DE10218097B4 Schaltungsanordnung zur Spannungsregelung Circuit arrangement for voltage regulation |
| 02/26/2004 | DE10115813B4 Parallelspannungsregler Parallel voltage regulator |
| 02/25/2004 | CN1139855C Bandgap reference voltage generating circuit |
| 02/24/2004 | US6696893 Extended range variable gain amplifier |
| 02/24/2004 | US6696888 Amplifier with feedback compensation |
| 02/24/2004 | US6696884 Method and apparatus to achieve long time constants with a small MOS gate capacitor |
| 02/24/2004 | US6696881 Method and apparatus for gate current compensation |
| 02/24/2004 | US6696858 Level-shifting circuit |
| 02/24/2004 | US6696822 Voltage regulator with a constant current circuit and additional current sourcing/sinking |
| 02/19/2004 | US20040032243 Supply voltage comparator |
| 02/18/2004 | CN1476553A Method for adjusting BGR circuit and BGR circuit |
| 02/18/2004 | CN1476169A Semiconductor integrated circuit device capable of generating stably constant current under low power voltage |
| 02/17/2004 | US6693467 Circuit of substantially constant transconductance |
| 02/17/2004 | US6693415 Current source |
| 02/17/2004 | US6693332 Current reference apparatus |
| 02/12/2004 | WO2002099963A3 System and method for tuning a vlsi circuit |
| 02/12/2004 | US20040027194 Semiconductor integrated circuit with voltage adjusting circuit |
| 02/12/2004 | US20040027191 Current source |
| 02/12/2004 | US20040027171 Semiconductor integrated circuit having internal power supply voltage down conversion circuit |
| 02/12/2004 | US20040027100 EDI module with stabilizing DC current |
| 02/12/2004 | DE10335010A1 Interne Spannungsgeneratorschaltung Internal voltage generator circuit |
| 02/12/2004 | DE10233526A1 Band gap reference circuit for mobile apparatus has two current paths with differential amplifiers and reference current |
| 02/11/2004 | EP1388776A1 Current source |
| 02/11/2004 | EP1388775A1 Voltage reference generator |
| 02/10/2004 | US6690613 High voltage generating circuit and method |
| 02/10/2004 | US6690229 Feed back current-source circuit |
| 02/10/2004 | US6690228 Bandgap voltage reference insensitive to voltage offset |
| 02/10/2004 | US6690226 Substrate electric potential sense circuit and substrate electric potential generator circuit |
| 02/05/2004 | WO2003050847A3 Low power bandgap circuit |
| 02/05/2004 | US20040021505 Circuit for producing a reference voltage for transistors set to a standby state |
| 02/04/2004 | EP1387234A1 Current copy circuit arrangement |
| 02/03/2004 | US6687165 Temperature-compensated output buffer circuit |
| 02/03/2004 | US6687151 Voltage generation circuit for selectively generating high and negative voltages on one node |
| 02/03/2004 | US6686798 Reference voltage circuit |
| 02/03/2004 | US6686797 Temperature stable CMOS device |
| 02/03/2004 | US6686792 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 02/03/2004 | US6686789 Dynamic low power reference circuit |
| 01/29/2004 | WO2003033749A3 Matrix element precharge voltage adjusting apparatus and method |
| 01/29/2004 | US20040017249 Current source circuit |
| 01/29/2004 | US20040017248 Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage |
| 01/29/2004 | US20040017183 Power glitch free internal voltage generation circuit |
| 01/29/2004 | DE10231175A1 Temperaturstabile Stromquellenanordnung Temperature stable current source arrangement |
| 01/28/2004 | EP1385075A2 Semiconductor integrated circuit device |
| 01/28/2004 | CN2601481Y Non-isolating double power mains circuit |
| 01/27/2004 | US6683498 Protection circuit for extending headroom with off-chip inductors |
| 01/27/2004 | US6683491 Semiconductor integrated circuit |
| 01/27/2004 | US6683489 Methods and apparatus for generating a supply-independent and temperature-stable bias current |
| 01/27/2004 | US6683445 Internal power voltage generator |
| 01/27/2004 | US6683444 Performance reference voltage generator |
| 01/22/2004 | US20040012377 Power supply circuit |
| 01/21/2004 | CN1469548A Level transforming circuit for transforming signal logistic level |
| 01/21/2004 | CN1135699C Voltage detection circuit and internal voltage clamp circuit |
| 01/20/2004 | US6680651 Current mirror and differential amplifier for providing large current ratio and high output impedence |
| 01/20/2004 | US6680643 Bandgap type reference voltage source with low supply voltage |
| 01/20/2004 | US6680605 Single-seed wide-swing current mirror |
| 01/15/2004 | WO2002057864A3 Current source circuit |
| 01/15/2004 | US20040008080 Reference voltage generator |
| 01/15/2004 | US20040008077 Voltage regulator with dynamically boosted bias current |
| 01/15/2004 | US20040008015 Linear voltage regulator |
| 01/15/2004 | US20040007714 Current mirror circuit and optical signal circuit using same |
| 01/14/2004 | EP1380914A1 Reference voltage source, temperature sensor, temperature threshold detectors, chip and corresponding system |
| 01/14/2004 | EP1380913A1 Linear voltage regulator |
| 01/14/2004 | CN1467747A 半导体存储器件 A semiconductor memory device |
| 01/13/2004 | US6678543 Optical probe and positioning wrap |
| 01/13/2004 | US6677810 Reference voltage circuit |
| 01/13/2004 | US6677801 Internal power voltage generating circuit of semiconductor device |
| 01/08/2004 | WO2003034388A3 Circuit for predictive control of boost current in a passive matrix oled display and method therefor |
| 01/08/2004 | US20040004800 Eeprom circuit voltage reference circuit and method for providing a low temperature-coefficient voltage reference |
| 01/08/2004 | US20040004590 Method and system for adjusting precharge for consistent exposure voltage |
| 01/08/2004 | US20040004501 Start circuit |
| 01/08/2004 | US20040004466 Stabilized power supply unit having a current limiting function |
| 01/08/2004 | DE10223562A1 Integrierte Schaltungsanordnung mit einer kaskodierten Stromquelle und einer Einstellschaltung zur Einstellung des Arbeitspunkts der kaskodierten Stromquelle Integrated circuit device with a cascoded current source and a setting to adjust the operating point of the cascoded current source |
| 01/07/2004 | EP1377889A2 Voltage regulator |
| 01/07/2004 | CN1466815A Start circuit |
| 01/06/2004 | US6674672 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
| 01/06/2004 | US6674275 Current source utilizing a transconductance amplifier and a lowpass filter |
| 01/01/2004 | US20040000946 Semiconductor device with a low-power operation mode |
| 12/31/2003 | WO2003075611A3 A circuit, apparatus and method having a cross-coupled load with current mirrors |
| 12/31/2003 | CN1465074A Eeprom circuit voltage reference circuit and method for providing a low temperature-coefficient voltage reference |
| 12/31/2003 | CN1133169C Internal constant voltage control circuit for memory device |
| 12/30/2003 | US6670842 Electromagnetic compatible regulator |
| 12/25/2003 | US20030234680 Reference voltage circuit and method of generating a reference voltage |
| 12/25/2003 | US20030234638 Constant current source having a controlled temperature coefficient |
| 12/24/2003 | WO2003107111A1 Method of forming a reference voltage from a j-fet |
| 12/24/2003 | CN1132085C Reference voltage and current generating circuit |
| 12/23/2003 | US6667654 Biasing scheme for low supply headroom applications |
| 12/23/2003 | US6667653 Threshold voltage-independent MOS current reference |
| 12/23/2003 | US6667609 Current generating device with reduced switching time from an energy saving mode |
| 12/23/2003 | US6667608 Low voltage generating circuit |
| 12/23/2003 | US6667607 Power supply circuit for clamping excessive input voltage at predetermined voltage |
| 12/18/2003 | WO2003034385A3 System and method for illumination timing compensation in response to row resistance |
| 12/18/2003 | WO2003034384A3 Method and system for precharging oled/pled displays with a precharge latency |
| 12/18/2003 | US20030231050 Method of forming a reference voltage from a J-fet |